61773740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2707}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 149221632

約数和(自身を除く): 87447892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2707, 3260, 4564, 5414, 5705, 10828, 11410, 13535, 18949, 22820, 27070, 37898, 54140, 75796, 94745, 189490, 378980, 441241, 882482, 1764964, 2206205, 3088687, 4412410, 6177374, 8824820, 12354748, 15443435, 30886870, 61773740]

約数ペア:

[(1, 61773740), (2, 30886870), (4, 15443435), (5, 12354748), (7, 8824820), (10, 6177374), (14, 4412410), (20, 3088687), (28, 2206205), (35, 1764964), (70, 882482), (140, 441241), (163, 378980), (326, 189490), (652, 94745), (815, 75796), (1141, 54140), (1630, 37898), (2282, 27070), (2707, 22820), (3260, 18949), (4564, 13535), (5414, 11410), (5705, 10828)]